IGCSE O Level Chemistry Practice Test 59
Chemical and Ionic Equations Quiz Questions with Answers PDF Download - 59
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The Chemical and Ionic Equations Trivia Questions and Answers PDF (Chemical and Ionic Equations Quiz Answers PDF e-Book) download Ch. 3-59 to solve IGCSE O Level Chemistry Practice Tests. Learn Chemical Formulae and Equations MCQ Questions PDF, Chemical and Ionic Equations Multiple Choice Questions (MCQ Quiz) to study online IGCSE GCSE courses. The Chemical and Ionic Equations Trivia App Download: Free educational app for chemical and ionic equations, molar mass, proton and nucleon number, exothermic reactions, salts: hydrogen of acids test prep to learn free online courses.
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Chemical & Ionic Equations Quiz with Answers PDF Download: MCQs 59
What is correct about acids?
- they are solid crystals
- they are aqueous
- they are gases
- they are liquid
Molar mass of Calcium Carbonate CaCO3 is
- 100.0869 g/mol
- 99.0154 g/mol
- 110.018 g/mol
- 101.087 g/mol
If the nucleon number of potassium is 39, the number of neutrons will be
- 39
- 19
- 20
- 29
Which one of these is an incorrect statement about an exothermic reaction?
- it form a compound which gives out heat while being formed
- it contains products that are very stable
- it results in overall enthalpy change zero
- it gives overall negative enthalpy
Consider the reaction: CuO + H2SO4 → CuSO4 + H2O. The salt is obtained through the
- crystallization
- fractional distillation
- vacuum distillation
- centrifugation
IGCSE O Level Chemistry Exam Prep Tests
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